| Challenger Ochsenhausen | 2019/01/28 10:50 | Andriy Sitak v Fedor Kuzmin | L | 1-3 |
| Challenger Ochsenhausen | 2018/09/10 07:50 | Fedor Kuzmin v Andriy Sitak | L | 3-1 |
| Challenger Ochsenhausen | 2018/04/09 09:10 | Fedor Kuzmin v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2018/03/13 11:20 | Fedor Kuzmin v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2018/01/16 11:20 | Fedor Kuzmin v Andriy Sitak | L | 3-1 |
| Challenger Ochsenhausen | 2017/07/31 11:10 | Fedor Kuzmin v Andriy Sitak | L | 3-1 |
| Challenger Ochsenhausen | 2017/07/24 14:00 | Fedor Kuzmin v Andriy Sitak | W | 2-3 |
| Challenger Ochsenhausen | 2017/04/10 16:40 | Fedor Kuzmin v Andriy Sitak | L | 3-0 |
| TT Star Series | 2020/11/23 11:15 | Luke Savill v Andriy Sitak | L | 3-0 |
| TT Star Series | 2020/11/23 09:45 | Andriy Sitak v Antonin Gavlas | L | 0-3 |
| TT Star Series | 2020/11/23 08:10 | Andriy Sitak v Jakub Seibert | W | 3-1 |
| TT Star Series | 2020/11/21 14:50 | Jiri Martinko v Andriy Sitak | L | 3-1 |
| TT Star Series | 2020/11/21 13:45 | Andriy Sitak v Michal Benes | W | 3-1 |
| TT Star Series | 2020/11/21 12:45 | Andriy Sitak v Patrik Klos | W | 3-2 |
| TT Star Series | 2020/11/21 09:45 | Andriy Sitak v Jiri Martinko | L | 0-3 |
| TT Star Series | 2020/11/21 07:35 | Andriy Sitak v Thomas Keinath | L | 2-3 |
| Challenger Ochsenhausen | 2021/03/23 15:40 | Dennis Klein v Fedor Kuzmin | L | 3-0 |
| Challenger Ochsenhausen | 2021/03/23 14:15 | Evgueni Chtchetinine v Fedor Kuzmin | W | 2-3 |
| Challenger Ochsenhausen | 2021/03/23 10:40 | Florian Bluhm v Fedor Kuzmin | W | 1-3 |
| Challenger Ochsenhausen | 2021/03/23 09:20 | Francisco Sanchi v Fedor Kuzmin | L | 3-2 |
| Challenger Ochsenhausen | 2021/03/22 19:00 | Peter Hribar v Fedor Kuzmin | W | 0-3 |
| Challenger Ochsenhausen | 2021/03/22 17:00 | Dennis Klein v Fedor Kuzmin | L | 3-2 |
| Challenger Ochsenhausen | 2021/03/22 13:30 | Evgueni Chtchetinine v Fedor Kuzmin | L | 3-2 |
| Challenger Ochsenhausen | 2021/03/22 12:10 | Miguel Chamorro v Fedor Kuzmin | W | 0-3 |